Certified Lab Analysis
Mold & Air Quality Testing in Phoenix & Arizona
Mold isn’t always visible. Hidden moisture, past leaks and humidity can allow growth behind walls and under floors. Our lab-analyzed testing gives you objective answers, fast.
Quick answer: Patterson 360 offers three mold tests analyzed by a certified lab, with results typically in 24–48 hours: Air Quality Testing ($349) with 2 indoor and 1 outdoor control sample, Surface/Swab Testing ($299) with up to 3 swabs, and Complete Air + Swab Testing ($549) with 3 air samples and 2 swabs.

Pricing
Airborne spores
Mold Air Quality Testing
$349
3 air samples
2 indoor samples from key living areas plus 1 outdoor control sample for baseline comparison.
Surface growth
Mold Surface/Swab Testing
$299
Up to 3 swab samples
Samples visible staining, suspected growth, or HVAC returns, plenums and ducts, with species identification.
Most complete
Complete Air + Swab Testing
$549
3 air + 2 swab samples
Airborne and surface data together for the full picture. Included in Luxury 360.
Every Test Includes
- Professional sample collection
- Analysis by a certified testing laboratory
- Identification of mold spores, concentrations and species (as applicable)
- Easy-to-read laboratory report
- Results typically within 24–48 hours
When to Test
- Visible staining or discoloration
- Musty odors
- Past leaks or water intrusion
- Humidity or HVAC contamination concerns
- Peace of mind during a home purchase
Not all staining is mold, and not all mold is visible. Lab data helps decide whether cleaning, remediation or further evaluation is warranted.
Frequently Asked Questions
How much does mold testing cost in Phoenix?
Patterson 360 offers Mold Air Quality Lab Testing for $349, Mold Surface/Swab Sample Testing for $299, and Complete Mold Air/Swab Testing for $549. Complete testing is included in Luxury 360.
How long do mold test results take?
Samples are analyzed by a certified laboratory, with results typically returned within 24–48 hours.
What is the difference between air and swab testing?
Air testing measures airborne mold spore levels indoors and compares them with an outdoor control sample. Swab testing samples visible staining or suspected growth on surfaces and identifies the mold types present. The complete package combines both.
Why is there an outdoor air sample?
The outdoor control sample provides a baseline. Comparing indoor spore levels to outdoor levels helps the lab determine whether elevated mold concentrations may be present inside the home.
Does mold testing count toward bundle savings?
Yes. A mold test plus every other available add-on qualifies an Essential, Signature or Premier inspection for Gold Bundle Savings of $100 off.
Add Mold Testing to Your Inspection
Book online or call/text 623-303-9344. Pair it with any 360 package, or ask about bundle savings.